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- Google Patents
AU478989B2 - Improvements in or relating to electroacoustic transducers
- Google Patents
Improvements in or relating to electroacoustic transducers
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Filing date
Publication date
Priority claimed from DE19722209607external-prioritypatent/DE2209607B1/en
Application filed by Siemens AGfiledCriticalSiemens AG
Application grantedgrantedCritical
Publication of AU5210973ApublicationCriticalpatent/AU5210973A/en
Publication of AU478989B2publicationCriticalpatent/AU478989B2/en